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Finding the Third Proportional to 9,273,531 and 20,090,721

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Solution

The third proportional to 9,273,531 and 20,090,721 is: 43,525,715.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273,531 : 20,090,721 = 20,090,721 : x
  2. Step 2: Convert to fraction form
    9,273,531/20,090,721 = 20,090,721/x
  3. Step 3: Cross multiply
    9,273,531x = 20,090,721 × 20,090,721
  4. Step 4: Simplify right side
    9,273,531x = 403,637,070,299,841
  5. Step 5: Solve for x
    x = 403,637,070,299,841/9,273,531
  6. Step 6: Final answer
    x = 43,525,715.32

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.